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Q. The movement of colloidal particles through a liquid under the influence of electric field is called

Q. …....technique is utilized for estimation of surface diameter ds.

Q. Porosity is expressed in

Q. Which of the following is/are the properties of flocculated suspension?

Q. The type of particle diameter that is obtained by microscope method of evaluation is:

Q. If kinetic energy of interaction is about 25 kT (Where k is gas constant), the system can be considered to have:

Q. Which one of the following colloids is difficult to prepare?

Q. O/W emulsions normally cream .........

Q. In sol, the dispersed phase and dispersion medium are

Q. Fisher subsieve sizer is used to determine the surface area of the powder. The surface area is measured based on the change in: